ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT STOP LIGHT SWITCH ASSEMBLY
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*a | Front view of wire harness connector
(to Stop Light Switch Assembly) | (a) Disconnect the A33 stop light switch assembly connector.
(b) Measure the voltage and resistance on the wire harness side connector according to the value(s) in the table below.
Standard Voltage: |
Tester Connection | Condition |
Specified Condition | |
A33-7 (B) - A33-2 (GND) |
Always | 11 to 14 V | |
A33-6 (B) - A33-2 (GND) |
Power switch on (IG)*1 |
11 to 14 V | |
Engine switch on (IG)*2 |
- *1: for HV Model
- *2: for Gasoline Model
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
A33-2 (GND) - Body ground |
Always | Below 1 Ω |
If the result is not as specified, repair or replace the wire harness or connector.
| (c) Connect the A33 stop light switch assembly connector. |
 |
|
*a | Component with harness connected
(Stop Light Switch Assembly) | | |
(d) Measure the voltage according to the value(s) in the table below. Standard Voltage: |
Tester Connection | Condition |
Specified Condition | |
A33-1 (OUT) - A33-2 (GND) |
Power switch off, brake pedal not depressed*1 |
Below 1 V | |
Engine switch off, brake pedal not depressed*2 | |
A33-1 (OUT) - A33-2 (GND) |
Power switch off, brake pedal depressed*1 |
11 to 14 V | |
Engine switch off, brake pedal depressed*2 | |
A33-3 (L) - A33-2 (GND) |
Power switch off, brake pedal not depressed*1 |
Below 1 V | |
Engine switch off, brake pedal not depressed*2 | |
A33-3 (L) - A33-2 (GND) |
Power switch off, brake pedal depressed*1 |
11 to 14 V | |
Engine switch off, brake pedal depressed*2 | |
A33-4 (ACC) - A33-2 (GND) |
Always | 11 to 14 V | |
A33-5 (L) - A33-2 (GND) |
Power switch on (IG), brake pedal not depressed*1 |
11 to 14 V | |
Engine switch on (IG), brake pedal not depressed*2 | |
A33-5 (L) - A33-2 (GND) |
Power switch on (IG), brake pedal depressed*1 |
Below 1 V | |
Engine switch on (IG), brake pedal depressed*2 |
- *1: for HV Model
- *2: for Gasoline Model
If the result is not as specified, replace the stop light switch assembly. |
